What does Texas SB1644 do?
SB1644 fundamentally shifts personal lines P&C insurance from a static "use it once" credit model to a mandatory dynamic monitoring model. Insurers must now re-underwrite and re-rate policies based on credit scores at least every 36 months and upon consumer request at renewal, necessitating immediate overhauls of data vendor contracts and underwriting algorithms. Implementation Timeline Effective Date: September 1, 2025 Compliance Deadline: January 1, 2026 (Applies to all policies delivered, issued for delivery, or renewed on or after this date).